Same here having the issue. Nothing working .Previous installations worked perfectly fine. Firewall off, Antivirus off( disabled), installed outside of Program Files folder, still nothing.
.Net seems to be updated to 4.5
C++ libraries all installed
Its either in installer error or a rogue Windows Update ( which does not surprise me)
I have KB5009647 installed - wondering if anybody else does also and experiencing this
Tried to update Windows again , but tells me " all up to date"
Strange that my last installation on Dec 26 worked fine with no errors.
Hope this gets resolved soon , now all my FSDT programs do not work.
Also had a Failed SHA256 error in the log
After trying to run Live Update and opens and close ( with nothing happening)
I went into Windows Event viewer and noticed the following:
<Event xmlns="
http://schemas.microsoft.com/win/2004/08/events/event">
- <System>
<Provider Name=".NET Runtime" />
<EventID Qualifiers="0">1026</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2022-02-12T18:32:07.7173558Z" />
<EventRecordID>1898</EventRecordID>
<Correlation />
<Execution ProcessID="0" ThreadID="0" />
<Channel>Application</Channel>
<Computer>DESKTOP-5PI0QJO</Computer>
<Security />
</System>
- <EventData>
<Data>Application: Couatl_Updater2.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception. Exception Info: System.IO.FileNotFoundException at Couatl_Updater2.Product.CheckLicense(Couatl_Updater2.FrmMain) at Couatl_Updater2.Program.Main(System.String[])</Data>
</EventData>
</Event>
- <System>
<Provider Name="Application Error" />
<EventID Qualifiers="0">1000</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>100</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2022-02-12T18:38:42.0724550Z" />
<EventRecordID>1907</EventRecordID>
<Correlation />
<Execution ProcessID="0" ThreadID="0" />
<Channel>Application</Channel>
<Computer>DESKTOP-5PI0QJO</Computer>
<Security />
</System>
- <EventData>
<Data>Couatl_Updater2.exe</Data>
<Data>2.0.2.15</Data>
<Data>6207d150</Data>
<Data>KERNELBASE.dll</Data>
<Data>10.0.19041.1526</Data>
<Data>d9a6be6b</Data>
<Data>e0434352</Data>
<Data>0012b812</Data>
<Data>f40</Data>
<Data>01d8203fc2048de6</Data>
<Data>C:\Program Files (x86)\Addon Manager\Couatl_Updater2.exe</Data>
<Data>C:\Windows\System32\KERNELBASE.dll</Data>
<Data>f941f546-1580-4f45-9e5d-c0468f3c6129</Data>
<Data />
<Data />
</EventData>
</Event>
Thanks for looking at this and hopeully i can get this working again!